Costco Gas Prices in Southlake, Texas
Southlake · Warehouse #669
2601 E STATE HIGHWAY 114, Southlake, Texas 76092-6668
Prices updated: August 14, 2026 at 10:00 PM
Regular
$3.159
PRICE PER GALLON
Press
Premium
$3.969
PRICE PER GALLON
Press
Current gas prices at Costco #669
This Costco gas station is located at 2601 E STATE HIGHWAY 114 in Southlake, Texas. The latest reported fuel prices are regular at $3.159/gal, premium at $3.969/gal. Prices were last updated on August 14, 2026 at 10:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.159−0.100 (3.1%)
Premium
$3.969+0.070 (1.8%)
DateRegPrem
Aug 14, 10:00 PM$3.159$3.969
Aug 13, 11:00 PM$3.179$3.969
Aug 13, 3:00 PM$3.169$3.969
Aug 11, 8:00 PM$3.169$3.999
Aug 10, 9:00 PM$3.199$3.999
Aug 10, 4:00 PM$3.239$3.999
Aug 6, 3:00 PM$3.299$3.999
Aug 5, 9:00 PM$3.229$3.969
Aug 5, 4:00 PM$3.269$3.959
Aug 4, 1:00 PM$3.359$3.999
Aug 3, 10:00 PM$3.279$3.979
Aug 3, 4:00 PM$3.279$3.999
Jul 29, 3:00 PM$3.279$4.029
Jul 28, 10:00 PM$3.339$4.029
Jul 28, 3:00 PM$3.349$4.029
Jul 22, 9:00 PM$3.349$4.039
Jul 21, 2:00 PM$3.349$4.099
Jul 20, 9:00 PM$3.399$4.099
Jul 20, 4:00 PM$3.499$4.149
Jul 20, 2:00 PM$3.499$4.099
Jul 17, 10:00 PM$3.459$4.059
Jul 17, 3:00 PM$3.359$3.949
Jul 16, 10:00 PM$3.359$3.959
Jul 16, 2:00 PM$3.259$3.899